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	<title>常用的字体标签</title>
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	今天讲一些常用的字体标签
	<!-- 标题标签 -->
	<h1>学并思</h1>
	<h2>学并思</h2>
	<h3>学并思</h3>
	<h4>学并思</h4>
	<h5>学并思</h5>
	<h6>学并思</h6>
	学并思-正常
	<strong>学并思-粗体</strong>
	<i>学并思-i</i>
	<span>学并思-span</span>
	<em>学并思-em</em>
	<u>学并思-u</u>
	<b>学并思-b</b>

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